Kolakoski Sequence in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st kkoenig 785 109 5 Jan 2024 602nd nwellnhof 🇩🇪 782 38 21 Oct 2021 603rd apourchot 782 63 13 Feb 2021 603rd neihousaigaai 782 63 10 Apr 2021 603rd lechevalier 782 63 9 Aug 2021 603rd commandblockguy 🇺🇸 782 63 19 Sep 2022 603rd fourth-bit 782 63 21 Nov 2022 603rd FortuiteMan 🇫🇷 782 63 8 Sep 2023 603rd ssbhatt4321 782 63 14 Oct 2023 603rd dokutan 782 63 1 Apr 2025 611th Yewzir 🇧🇪 782 82 28 Mar 2024 612th Shanethegamer 🇺🇸 781 76 13 Dec 2021 612th Yax42 🇫🇷 781 76 5 May 2025 614th Waffle3z 780 54 19 Jan 2021 614th olivermrose 🇺🇸 780 54 28 Sep 2021 614th KatieLG 🇬🇧 780 54 9 Jan 2023 614th Andriamanitra 🇫🇮 780 54 20 Jul 2023 618th GrayJoKing 🇦🇺 780 68 21 Jan 2021 618th m-tkach 🇺🇦 780 68 25 Apr 2022 618th MeWhenI 🇻🇦 780 68 11 Nov 2022 621st janbehrens 🇩🇪 779 91 20 Nov 2022 621st snyderek 🇺🇸 779 91 21 Nov 2024 621st dokutan 779 91 18 Jul 2025 624th MeWhenI 🇻🇦 778 88 28 Feb 2022 625th rak1507 🇬🇧 776 60 20 Jan 2021 625th Shanethegamer 🇺🇸 776 60 26 Sep 2021 625th duckyluuk 🇳🇱 776 60 4 Oct 2024 628th acotis 776 97 5 Jun 2025 629th anter69 🇭🇺 775 59 24 Feb 2023 629th SirBogman 🇺🇸 775 59 10 Jun 2024 631st DialFrost 🇸🇬 775 142 11 days ago 632nd Shanethegamer 🇺🇸 774 106 20 Jan 2025 633rd scpchicken 🇵🇼 773 48 15 Dec 2022 634th commandblockguy 🇺🇸 773 62 15 Jan 2024 634th HumanoidCPU 773 62 3 Jun 2024 636th GrayJoKing 🇦🇺 771 55 6 Aug 2024 637th ovs-code 🇩🇪 771 142 31 Mar 2023 638th NewDefectus 🇮🇱 770 24 25 Oct 2021 639th RDShah 770 64 17 Jan 2021 639th andre-lameirinhas 🇵🇹 770 64 22 Feb 2021 639th stertooy 🇧🇪 770 64 10 Jun 2024 639th Mabeloid 🇳🇴 770 64 1 Sep 2024 639th Terobero 770 64 6 Sep 2024 639th moustave 770 64 5 May 2025 645th MeWhenI 🇻🇦 769 47 28 Jan 2023 646th Shanethegamer 🇺🇸 769 89 26 Jul 2023 647th mousetail 🇳🇱 768 98 3 Oct 2024 648th LostSyntax21 🇬🇧 766 55 2 Oct 2024 649th MeWhenI 🇻🇦 766 89 25 Dec 2022 650th retrohun 765 63 23 Jan 2023 651st Waffle3z 764 61 20 Jan 2021 651st didion0 🇺🇸 764 61 9 Feb 2021 651st KrausRaus 🇺🇸 764 61 19 Feb 2021 651st tayloia 🇬🇧 764 61 29 May 2022 655th Shanethegamer 🇺🇸 764 65 22 May 2021 656th lynn 764 78 16 Nov 2021 657th SirBogman 🇺🇸 763 31 7 Oct 2022 658th Steffan153 🇫🇮 763 51 18 Dec 2022 659th Shanethegamer 🇺🇸 762 60 2 Jul 2021 659th alemelis 762 60 14 Aug 2024 661st Shanethegamer 🇺🇸 762 93 12 Jan 2022 662nd dokutan 761 63 1 Apr 2025 663rd DialFrost 🇸🇬 761 86 10 Oct 2023 664th MeWhenI 🇻🇦 760 108 7 Jun 2023 665th GolfingSuccess 🇬🇷 759 71 16 Oct 2023 666th TobyBoyne 🇬🇧 758 65 21 Jan 2021 666th 77Tigers 758 65 1 Mar 2021 666th knutae 🇳🇴 758 65 29 Jun 2021 666th ehulinsky 🇺🇸 758 65 10 Nov 2021 666th guilhem-roy 🇫🇷 758 65 28 Feb 2022 666th martinnorling 🇸🇪 758 65 8 Mar 2022 666th IshanPanpaliya 758 65 3 May 2023 666th snoozingnewt 🇺🇸 758 65 11 Feb 2024 666th nooberitess 758 65 8 Apr 2025 675th SirBogman 🇺🇸 758 86 24 Jan 2021 Prev 601–675 of 1,753 Next